20101202220201 has 8 divisors (see below), whose sum is σ = 27666170797824. Its totient is φ = 12968517561360.

The previous prime is 20101202220131. The next prime is 20101202220217. The reversal of 20101202220201 is 10202220210102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20101202220201 - 2⁹ = 20101202219689 is a prime.

It is a super-2 number, since 2×20101202220201² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20101202220241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108070979586 + ... + 108070979771.

It is an arithmetic number, because the mean of its divisors is an integer number (3458271349728).

Almost surely, 2^{20101202220201} is an apocalyptic number.

It is an amenable number.

20101202220201 is a deficient number, since it is larger than the sum of its proper divisors (7564968577623).

20101202220201 is a wasteful number, since it uses less digits than its factorization.

20101202220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216141959391.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20101202220201 its reverse (10202220210102), we get a palindrome (30303422430303).

The spelling of 20101202220201 in words is "twenty trillion, one hundred one billion, two hundred two million, two hundred twenty thousand, two hundred one".